| Year | Grand Prix | No. | Team | Maufacturer | Grid | Position | Pts Points |
|---|---|---|---|---|---|---|---|
| 1984 | Italian Grand Prix | Honda Racing Corporation | Honda | 6 | 5 | ||
| 1985 | San Marino Grand Prix | Rothmans Honda Britain | Honda | 5 | 6 | ||
| 1986 | San Marino Grand Prix | Team ROC | Honda | 9 | 2 | ||
| 1987 | San Marino Grand Prix | Team ROC Elf Honda | Honda | Ret | 0 | ||
| 1989 | Nations Grand Prix | Suzuki Pepsi Cola | Suzuki | 8 | Ret | 0 | |
| 1990 | Nations Grand Prix | Cagiva Corse | Cagiva | Ret | 0 | ||
| Avg. | 8 | 6.7 | 4.3 |